Organic electroluminescent materials and devices转让专利
申请号 : US15815884
文献号 : US10825998B2
文献日 : 2020-11-03
发明人 : Jason Brooks , Geza Szigethy , Scott Beers
申请人 : Universal Display Corporation
摘要 :
A novel type of blue emitter is described based on the azaphenanthridine imidazole ligand. The preferred use of this moiety for generating blue phosphorescence is as part of a symmetric platinum tetradentate complex.